{"product_id":"durago-br5559-disc-brake-rotor","title":"DuraGo BR5559 Disc Brake Rotor - Rear","description":"\u003ch2\u003eDurable Cast Iron Disc Brake Rotor for Buick, Cadillac, and Oldsmobile\u003c\/h2\u003e\u003cp\u003eThe DuraGo BR5559 disc brake rotor is engineered to provide reliable braking performance for select Buick, Cadillac, and Oldsmobile models. Designed with solid construction and precise dimensions, this rotor ensures consistent stopping power and durability.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaterial: Full cast iron construction for strength and heat dissipation\u003c\/li\u003e\n\u003cli\u003eRotor Type: Solid disc brake rotor, conventional design\u003c\/li\u003e\n\u003cli\u003eOutside Diameter: 10.02 inches (254.5 mm)\u003c\/li\u003e\n\u003cli\u003eNominal Thickness: 0.5 inches (12.6 mm) with discard thickness at 0.43 inches (10.9 mm)\u003c\/li\u003e\n\u003cli\u003eMounting Bolt Pattern: 5 holes with 4.53 inch (115 mm) bolt circle diameter\u003c\/li\u003e\n\u003cli\u003eCenter Hole Diameter: 2.78 inches (70.7 mm)\u003c\/li\u003e\n\u003cli\u003eNon-directional brake surface for versatile installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Construction\u003c\/h2\u003e\u003cp\u003eThe DuraGo BR5559 rotor is made from full cast iron, a material known for its excellent thermal conductivity and wear resistance. This solid rotor features a conventional design without cross-drilling or slotting, which suits vehicles that require standard braking components. The rotor’s overall height measures 1.5 inches (38 mm), and it includes five mounting bolt holes with a 0.51 inch (13 mm) diameter, ensuring compatibility with the specified vehicle models. The non-directional brake surface allows for flexible installation without concern for rotor orientation.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis disc brake rotor is compatible with various Buick, Cadillac, and Oldsmobile models, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBuick Allante\u003c\/li\u003e\n\u003cli\u003eCadillac Eldorado, Seville\u003c\/li\u003e\n\u003cli\u003eOldsmobile Reatta, Riviera, Toronado\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt is designed to replace worn or damaged rotors, restoring proper braking function and safety for these specific vehicles.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by the DuraGo BR5559 Rotor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake pulsation caused by warped rotors\u003c\/li\u003e\n\u003cli\u003eReduced braking efficiency due to worn rotor thickness\u003c\/li\u003e\n\u003cli\u003eNoise and vibration from uneven rotor surfaces\u003c\/li\u003e\n\u003cli\u003eOverheating and brake fade during normal driving conditions\u003c\/li\u003e\n\u003cli\u003eCorrosion-related rotor degradation (note: this rotor does not include rust-resistant coating)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the rotor thickness is above the discard thickness of 0.43 inches before installation\u003c\/li\u003e\n\u003cli\u003eClean the rotor surface and hub mounting area to prevent uneven contact\u003c\/li\u003e\n\u003cli\u003eUse proper torque specifications for the 5 mounting bolts to avoid rotor warping\u003c\/li\u003e\n\u003cli\u003eCheck brake pads for wear and replace if necessary during rotor installation\u003c\/li\u003e\n\u003cli\u003eVerify compatibility with ABS systems as this rotor does not include an ABS tone ring\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDuraGo manufactures the BR5559 rotor to meet industry standards for fit, form, and function. While this rotor does not feature a rust-resistant coating, its full cast iron construction provides reliable durability under normal operating conditions. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.\u003c\/p\u003e","brand":"DuraGo","offers":[{"title":"Default Title","offer_id":43584087031989,"sku":"GVMP-BR5559","price":33.75,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/PR_BR5559_Fro.jpg?v=1774634760","url":"https:\/\/www.partcatalog.com\/products\/durago-br5559-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}